#pragma once

#include <iostream>
#include <string>
#include <cstring>
#include <sys/socket.h>
#include <sys/types.h>
#include <arpa/inet.h>
#include <netinet/in.h>
// 网络地址和主机地址之间进行转换的类

class InetAddr
{
public:
    InetAddr(struct sockaddr_in& addr)
    : _addr(addr)
    {
        // 从网络中拿到的！网络序列
        _port = ntohs(_addr.sin_port);  
        // 4字节网络风格的IP -> 点分十进制的字符串风格的IP
        // _ip = inet_ntoa(_addr.sin_addr); 

        char ipbuffer[64];
        inet_ntop(AF_INET, &_addr.sin_addr, ipbuffer, sizeof(_addr));
        _ip = ipbuffer;
    }

    //主机转网络
    InetAddr(const std::string& ip, uint16_t port)
        : _ip(ip), _port(port)
        {
            memset(&_addr, 0 , sizeof(_addr));
            _addr.sin_family = AF_INET;
            inet_pton(AF_INET, _ip.c_str(), &_addr.sin_addr);
            _addr.sin_port = htons(_port);
            
        }

    uint16_t Port() { return _port; }
    std::string Ip() { return _ip; }

    const struct sockaddr_in& NetAddr()
    {
        return _addr;
    }

    bool operator==(const InetAddr& addr)
    {
        return addr._ip == _ip && addr._port == _port;
    }

    std::string StringAddr()
    {
        return _ip + ":" + std::to_string(_port);
    }

    ~InetAddr()
    {}

private:
    struct sockaddr_in _addr;
    std::string _ip;
    uint16_t _port;
};